domitem.cpp Example File
itemviews/simpledommodel/domitem.cpp
/****************************************************************************
**
** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** Licensees holding valid Qt Preview licenses may use this file in
** accordance with the Qt Preview License Agreement provided with the
** Software.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include <QtXml>
#include "domitem.h"
DomItem::DomItem(QDomNode &node, int row, DomItem *parent)
{
domNode = node;
// Record the item's location within its parent.
rowNumber = row;
parentItem = parent;
}
DomItem::~DomItem()
{
QHash<int,DomItem*>::iterator it;
for (it = childItems.begin(); it != childItems.end(); ++it)
delete it.value();
}
QDomNode DomItem::node() const
{
return domNode;
}
DomItem *DomItem::parent()
{
return parentItem;
}
DomItem *DomItem::child(int i)
{
if (childItems.contains(i))
return childItems[i];
if (i >= 0 && i < domNode.childNodes().count()) {
QDomNode childNode = domNode.childNodes().item(i);
DomItem *childItem = new DomItem(childNode, i, this);
childItems[i] = childItem;
return childItem;
}
return 0;
}
int DomItem::row()
{
return rowNumber;
}